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<Title>Transfer MFD controls</Title>
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<h1>Transfer MFD controls</h1>
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<table cols="3" width="100%" cellspacing="2" cellpadding="2" border="0" frame="void">
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<th>Keyboard</th>
<th>Button</th>
<th>Description</th>
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<tr>
<td><kbd class="ctrl">Shift</kbd> <kbd>R</kbd></td>
<td>REF</td>
<td>Open input box for selection of reference celestial body.</td>
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<td><kbd class="ctrl">Shift</kbd> <kbd>S</kbd></td>
<td>SRC</td>
<td>Open a menu for source orbit selection.</td>
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<td><kbd class="ctrl">Shift</kbd> <kbd>T</kbd></td>
<td>TGT</td>
<td>Open a menu for target selection.</td>
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<td><kbd class="ctrl">Shift</kbd> <kbd>N</kbd></td>
<td>NT</td>
<td>Unselect target.</td>
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<td><kbd class="ctrl">Shift</kbd> <kbd>X</kbd></td>
<td>HTO</td>
<td>Toggle HTO (hypothetical transfer orbit) display on/off.</td>
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<td><kbd class="ctrl">Shift</kbd> <kbd>M</kbd></td>
<td>NUM</td>
<td>Toggle numerical multi-body trajectory calculation.</td>
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<td><kbd class="ctrl">Shift</kbd> <kbd>U</kbd></td>
<td>UPD</td>
<td>Refresh numerical trajectory, if displayed.</td>
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<td><kbd class="ctrl">Shift</kbd> <kbd>Z</kbd></td>
<td>STP</td>
<td>Open input box for time step definition.</td>
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<td><kbd class="ctrl">Shift</kbd> <kbd>,</kbd>/<kbd>.</kbd></td>
<td>EJ-/EJ+</td>
<td>Rotate transfer orbit ejection longitude.</td>
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<td><kbd class="ctrl">Shift</kbd> <kbd>-</kbd>/<kbd>=</kbd></td>
<td>DV-/DV+</td>
<td>Decrease/increase ejection velocity difference.</td>
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